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Commit | Line | Data |
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a1bb33af UH |
1 | /* |
2 | * This file is part of the sigrok project. | |
3 | * | |
c73d2ea4 | 4 | * Copyright (C) 2010-2012 Bert Vermeulen <bert@biot.com> |
a1bb33af UH |
5 | * |
6 | * This program is free software: you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License as published by | |
8 | * the Free Software Foundation, either version 3 of the License, or | |
9 | * (at your option) any later version. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | * GNU General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License | |
17 | * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
18 | */ | |
19 | ||
20 | #include <stdio.h> | |
21 | #include <stdlib.h> | |
c31e9ef4 | 22 | #include <string.h> |
a1bb33af UH |
23 | #include <sys/time.h> |
24 | #include <inttypes.h> | |
25 | #include <glib.h> | |
26 | #include <libusb.h> | |
c31e9ef4 | 27 | #include "config.h" |
45c59c8b BV |
28 | #include "libsigrok.h" |
29 | #include "libsigrok-internal.h" | |
a1bb33af UH |
30 | #include "analyzer.h" |
31 | ||
fed16f06 | 32 | #define USB_VENDOR 0x0c12 |
8fdecced UH |
33 | |
34 | #define VENDOR_NAME "ZEROPLUS" | |
35 | #define MODEL_NAME "Logic Cube LAP-C" | |
36 | #define MODEL_VERSION NULL | |
a1bb33af | 37 | |
6752905e | 38 | #define NUM_PROBES 16 |
a1bb33af UH |
39 | #define USB_INTERFACE 0 |
40 | #define USB_CONFIGURATION 1 | |
41 | #define NUM_TRIGGER_STAGES 4 | |
42 | #define TRIGGER_TYPES "01" | |
43 | ||
fed16f06 | 44 | #define PACKET_SIZE 2048 /* ?? */ |
a1bb33af UH |
45 | |
46 | typedef struct { | |
428edbe1 | 47 | unsigned short vid; |
a1bb33af | 48 | unsigned short pid; |
428edbe1 | 49 | char *model_name; |
a1bb33af | 50 | unsigned int channels; |
fed16f06 | 51 | unsigned int sample_depth; /* In Ksamples/channel */ |
a1bb33af UH |
52 | unsigned int max_sampling_freq; |
53 | } model_t; | |
54 | ||
fed16f06 UH |
55 | /* |
56 | * Note -- 16032, 16064 and 16128 *usually* -- but not always -- have the | |
57 | * same 128K sample depth. | |
58 | */ | |
29cbfeaf | 59 | static model_t zeroplus_models[] = { |
428edbe1 BV |
60 | {0x0c12, 0x7009, "LAP-C(16064)", 16, 64, 100}, |
61 | {0x0c12, 0x700A, "LAP-C(16128)", 16, 128, 200}, | |
62 | {0x0c12, 0x700B, "LAP-C(32128)", 32, 128, 200}, | |
63 | {0x0c12, 0x700C, "LAP-C(321000)", 32, 1024, 200}, | |
64 | {0x0c12, 0x700D, "LAP-C(322000)", 32, 2048, 200}, | |
65 | {0x0c12, 0x700E, "LAP-C(16032)", 16, 32, 100}, | |
66 | {0x0c12, 0x7016, "LAP-C(162000)", 16, 2048, 200}, | |
67 | { 0, 0, 0, 0, 0, 0 } | |
a1bb33af UH |
68 | }; |
69 | ||
915f7cc8 | 70 | static const int hwcaps[] = { |
5a2326a7 UH |
71 | SR_HWCAP_LOGIC_ANALYZER, |
72 | SR_HWCAP_SAMPLERATE, | |
73 | SR_HWCAP_PROBECONFIG, | |
74 | SR_HWCAP_CAPTURE_RATIO, | |
a1bb33af | 75 | |
fed16f06 | 76 | /* These are really implemented in the driver, not the hardware. */ |
5a2326a7 | 77 | SR_HWCAP_LIMIT_SAMPLES, |
fed16f06 | 78 | 0, |
a1bb33af UH |
79 | }; |
80 | ||
d261dbbf UH |
81 | /* |
82 | * ZEROPLUS LAP-C (16032) numbers the 16 probes A0-A7 and B0-B7. | |
83 | * We currently ignore other untested/unsupported devices here. | |
84 | */ | |
6752905e | 85 | static const char *probe_names[NUM_PROBES + 1] = { |
d261dbbf UH |
86 | "A0", |
87 | "A1", | |
88 | "A2", | |
89 | "A3", | |
90 | "A4", | |
91 | "A5", | |
92 | "A6", | |
93 | "A7", | |
94 | "B0", | |
95 | "B1", | |
96 | "B2", | |
97 | "B3", | |
98 | "B4", | |
99 | "B5", | |
100 | "B6", | |
101 | "B7", | |
464d12c7 KS |
102 | NULL, |
103 | }; | |
104 | ||
e7eb703f | 105 | /* List of struct sr_dev_inst, maintained by dev_open()/dev_close(). */ |
32756547 BV |
106 | SR_PRIV struct sr_dev_driver zeroplus_logic_cube_driver_info; |
107 | static struct sr_dev_driver *zdi = &zeroplus_logic_cube_driver_info; | |
a1bb33af UH |
108 | |
109 | static libusb_context *usb_context = NULL; | |
110 | ||
fed16f06 UH |
111 | /* |
112 | * The hardware supports more samplerates than these, but these are the | |
113 | * options hardcoded into the vendor's Windows GUI. | |
114 | */ | |
a1bb33af | 115 | |
fed16f06 UH |
116 | /* |
117 | * TODO: We shouldn't support 150MHz and 200MHz on devices that don't go up | |
118 | * that high. | |
119 | */ | |
a533743d | 120 | static const uint64_t supported_samplerates[] = { |
c9140419 UH |
121 | SR_HZ(100), |
122 | SR_HZ(500), | |
59df0c77 UH |
123 | SR_KHZ(1), |
124 | SR_KHZ(5), | |
125 | SR_KHZ(25), | |
126 | SR_KHZ(50), | |
127 | SR_KHZ(100), | |
128 | SR_KHZ(200), | |
129 | SR_KHZ(400), | |
130 | SR_KHZ(800), | |
131 | SR_MHZ(1), | |
132 | SR_MHZ(10), | |
133 | SR_MHZ(25), | |
134 | SR_MHZ(50), | |
135 | SR_MHZ(80), | |
136 | SR_MHZ(100), | |
137 | SR_MHZ(150), | |
138 | SR_MHZ(200), | |
fed16f06 | 139 | 0, |
a1bb33af UH |
140 | }; |
141 | ||
a533743d | 142 | static const struct sr_samplerates samplerates = { |
590b9f9a UH |
143 | 0, |
144 | 0, | |
145 | 0, | |
fed16f06 | 146 | supported_samplerates, |
a1bb33af UH |
147 | }; |
148 | ||
ea9cfed7 UH |
149 | /* Private, per-device-instance driver context. */ |
150 | struct context { | |
bf43ea23 | 151 | uint64_t cur_samplerate; |
bf43ea23 UH |
152 | uint64_t limit_samples; |
153 | int num_channels; /* TODO: This isn't initialized before it's needed :( */ | |
154 | uint64_t memory_size; | |
155 | uint8_t probe_mask; | |
156 | uint8_t trigger_mask[NUM_TRIGGER_STAGES]; | |
157 | uint8_t trigger_value[NUM_TRIGGER_STAGES]; | |
158 | // uint8_t trigger_buffer[NUM_TRIGGER_STAGES]; | |
69890f73 | 159 | |
7da6f9d5 | 160 | /* TODO: this belongs in the device instance */ |
d68e2d1a | 161 | struct sr_usb_dev_inst *usb; |
bf43ea23 | 162 | }; |
a1bb33af | 163 | |
6f4b1868 BV |
164 | static int hw_dev_config_set(const struct sr_dev_inst *sdi, int hwcap, |
165 | const void *value); | |
25a0f108 | 166 | static int hw_dev_close(struct sr_dev_inst *sdi); |
a1bb33af UH |
167 | |
168 | static unsigned int get_memory_size(int type) | |
169 | { | |
fed16f06 UH |
170 | if (type == MEMORY_SIZE_8K) |
171 | return 8 * 1024; | |
172 | else if (type == MEMORY_SIZE_64K) | |
173 | return 64 * 1024; | |
174 | else if (type == MEMORY_SIZE_128K) | |
175 | return 128 * 1024; | |
176 | else if (type == MEMORY_SIZE_512K) | |
177 | return 512 * 1024; | |
178 | else | |
179 | return 0; | |
a1bb33af UH |
180 | } |
181 | ||
6f4b1868 | 182 | static int configure_probes(const struct sr_dev_inst *sdi, const GSList *probes) |
a1bb33af | 183 | { |
ea9cfed7 | 184 | struct context *ctx; |
1b79df2f JH |
185 | const struct sr_probe *probe; |
186 | const GSList *l; | |
a1bb33af UH |
187 | int probe_bit, stage, i; |
188 | char *tc; | |
189 | ||
bf43ea23 | 190 | /* Note: sdi and sdi->priv are non-NULL, the caller checked this. */ |
ea9cfed7 | 191 | ctx = sdi->priv; |
bf43ea23 | 192 | |
ea9cfed7 | 193 | ctx->probe_mask = 0; |
fed16f06 | 194 | for (i = 0; i < NUM_TRIGGER_STAGES; i++) { |
ea9cfed7 UH |
195 | ctx->trigger_mask[i] = 0; |
196 | ctx->trigger_value[i] = 0; | |
a1bb33af UH |
197 | } |
198 | ||
199 | stage = -1; | |
fed16f06 | 200 | for (l = probes; l; l = l->next) { |
1afe8989 | 201 | probe = (struct sr_probe *)l->data; |
fed16f06 | 202 | if (probe->enabled == FALSE) |
a1bb33af UH |
203 | continue; |
204 | probe_bit = 1 << (probe->index - 1); | |
ea9cfed7 | 205 | ctx->probe_mask |= probe_bit; |
fed16f06 UH |
206 | |
207 | if (probe->trigger) { | |
a1bb33af | 208 | stage = 0; |
fed16f06 | 209 | for (tc = probe->trigger; *tc; tc++) { |
ea9cfed7 | 210 | ctx->trigger_mask[stage] |= probe_bit; |
fed16f06 | 211 | if (*tc == '1') |
ea9cfed7 | 212 | ctx->trigger_value[stage] |= probe_bit; |
a1bb33af | 213 | stage++; |
fed16f06 | 214 | if (stage > NUM_TRIGGER_STAGES) |
e46b8fb1 | 215 | return SR_ERR; |
a1bb33af UH |
216 | } |
217 | } | |
218 | } | |
219 | ||
e46b8fb1 | 220 | return SR_OK; |
a1bb33af UH |
221 | } |
222 | ||
7da6f9d5 BV |
223 | static void clear_instances(void) |
224 | { | |
225 | GSList *l; | |
226 | struct sr_dev_inst *sdi; | |
227 | ||
228 | for (l = zdi->instances; l; l = l->next) { | |
229 | sdi = l->data; | |
230 | /* Properly close all devices... */ | |
25a0f108 | 231 | hw_dev_close(sdi); |
7da6f9d5 BV |
232 | /* ...and free all their memory. */ |
233 | sr_dev_inst_free(sdi); | |
234 | } | |
235 | g_slist_free(zdi->instances); | |
236 | zdi->instances = NULL; | |
237 | ||
238 | } | |
239 | ||
a1bb33af UH |
240 | /* |
241 | * API callbacks | |
242 | */ | |
243 | ||
40dda2c3 | 244 | static int hw_init(void) |
61136ea6 BV |
245 | { |
246 | ||
7da6f9d5 BV |
247 | if (libusb_init(&usb_context) != 0) { |
248 | sr_err("zp: Failed to initialize USB."); | |
249 | return 0; | |
250 | } | |
61136ea6 BV |
251 | |
252 | return SR_OK; | |
253 | } | |
254 | ||
4ca38984 | 255 | static GSList *hw_scan(GSList *options) |
a1bb33af | 256 | { |
d68e2d1a | 257 | struct sr_dev_inst *sdi; |
428edbe1 BV |
258 | struct sr_probe *probe; |
259 | struct context *ctx; | |
260 | model_t *prof; | |
a1bb33af UH |
261 | struct libusb_device_descriptor des; |
262 | libusb_device **devlist; | |
428edbe1 BV |
263 | GSList *devices; |
264 | int ret, devcnt, i, j; | |
a1bb33af | 265 | |
4ca38984 BV |
266 | (void)options; |
267 | devices = NULL; | |
268 | ||
7da6f9d5 BV |
269 | clear_instances(); |
270 | ||
8fdecced | 271 | /* Find all ZEROPLUS analyzers and add them to device list. */ |
a1bb33af | 272 | devcnt = 0; |
185ae2c5 | 273 | libusb_get_device_list(usb_context, &devlist); /* TODO: Errors. */ |
fed16f06 UH |
274 | |
275 | for (i = 0; devlist[i]; i++) { | |
ebc34738 UH |
276 | ret = libusb_get_device_descriptor(devlist[i], &des); |
277 | if (ret != 0) { | |
278 | sr_err("zp: failed to get device descriptor: %d", ret); | |
a1bb33af UH |
279 | continue; |
280 | } | |
281 | ||
428edbe1 BV |
282 | prof = NULL; |
283 | for (j = 0; j < zeroplus_models[j].vid; j++) { | |
284 | if (des.idVendor == zeroplus_models[j].vid && | |
285 | des.idProduct == zeroplus_models[j].pid) { | |
286 | prof = &zeroplus_models[j]; | |
bf43ea23 | 287 | } |
a1bb33af | 288 | } |
428edbe1 BV |
289 | /* Skip if the device was not found */ |
290 | if (!prof) | |
291 | continue; | |
292 | sr_info("zp: Found ZEROPLUS model %s", prof->model_name); | |
293 | ||
294 | /* Register the device with libsigrok. */ | |
295 | if (!(sdi = sr_dev_inst_new(devcnt, SR_ST_INACTIVE, | |
296 | VENDOR_NAME, prof->model_name, NULL))) { | |
297 | sr_err("zp: %s: sr_dev_inst_new failed", __func__); | |
298 | return NULL; | |
299 | } | |
300 | sdi->driver = zdi; | |
301 | ||
302 | /* Allocate memory for our private driver context. */ | |
303 | if (!(ctx = g_try_malloc0(sizeof(struct context)))) { | |
304 | sr_err("zp: %s: ctx malloc failed", __func__); | |
305 | return 0; | |
306 | } | |
307 | sdi->priv = ctx; | |
308 | ctx->num_channels = prof->channels; | |
309 | ctx->memory_size = prof->sample_depth * 1024; | |
310 | // memset(ctx->trigger_buffer, 0, NUM_TRIGGER_STAGES); | |
311 | ||
312 | /* Fill in probelist according to this device's profile. */ | |
313 | for (j = 0; j < ctx->num_channels; j++) { | |
314 | if (!(probe = sr_probe_new(j, SR_PROBE_LOGIC, TRUE, | |
315 | probe_names[j]))) | |
316 | return NULL; | |
317 | sdi->probes = g_slist_append(sdi->probes, probe); | |
318 | } | |
319 | ||
320 | devices = g_slist_append(devices, sdi); | |
321 | zdi->instances = g_slist_append(zdi->instances, sdi); | |
322 | ctx->usb = sr_usb_dev_inst_new( | |
323 | libusb_get_bus_number(devlist[i]), | |
324 | libusb_get_device_address(devlist[i]), NULL); | |
325 | devcnt++; | |
326 | ||
a1bb33af UH |
327 | } |
328 | libusb_free_device_list(devlist, 1); | |
329 | ||
4ca38984 | 330 | return devices; |
a1bb33af UH |
331 | } |
332 | ||
25a0f108 | 333 | static int hw_dev_open(struct sr_dev_inst *sdi) |
a1bb33af | 334 | { |
ea9cfed7 | 335 | struct context *ctx; |
428edbe1 BV |
336 | libusb_device **devlist, *dev; |
337 | struct libusb_device_descriptor des; | |
338 | int device_count, ret, i; | |
a1bb33af | 339 | |
ea9cfed7 | 340 | if (!(ctx = sdi->priv)) { |
bf43ea23 UH |
341 | sr_err("zp: %s: sdi->priv was NULL", __func__); |
342 | return SR_ERR_ARG; | |
343 | } | |
344 | ||
428edbe1 BV |
345 | device_count = libusb_get_device_list(usb_context, &devlist); |
346 | if (device_count < 0) { | |
347 | sr_err("zp: Failed to retrieve device list"); | |
348 | return SR_ERR; | |
349 | } | |
350 | ||
351 | dev = NULL; | |
352 | for (i = 0; i < device_count; i++) { | |
353 | if ((ret = libusb_get_device_descriptor(devlist[i], &des))) { | |
354 | sr_err("fx2lafw: Failed to get device descriptor: %d.", | |
355 | ret); | |
356 | continue; | |
357 | } | |
358 | if (libusb_get_bus_number(devlist[i]) == ctx->usb->bus | |
359 | && libusb_get_device_address(devlist[i]) == ctx->usb->address) { | |
360 | dev = devlist[i]; | |
361 | break; | |
362 | } | |
363 | } | |
364 | if (!dev) { | |
365 | sr_err("device on bus %d address %d disappeared!", | |
366 | ctx->usb->bus, ctx->usb->address); | |
367 | return SR_ERR; | |
368 | } | |
369 | ||
370 | if (!(ret = libusb_open(dev, &(ctx->usb->devhdl)))) { | |
371 | sdi->status = SR_ST_ACTIVE; | |
372 | sr_info("zp: opened device %d on %d.%d interface %d", | |
373 | sdi->index, ctx->usb->bus, | |
374 | ctx->usb->address, USB_INTERFACE); | |
375 | } else { | |
376 | sr_err("zp: failed to open device: %d", ret); | |
377 | return SR_ERR; | |
378 | } | |
379 | ||
ebc34738 UH |
380 | ret = libusb_set_configuration(ctx->usb->devhdl, USB_CONFIGURATION); |
381 | if (ret < 0) { | |
133a37bf | 382 | sr_err("zp: Unable to set USB configuration %d: %d", |
ebc34738 | 383 | USB_CONFIGURATION, ret); |
185ae2c5 UH |
384 | return SR_ERR; |
385 | } | |
386 | ||
ebc34738 UH |
387 | ret = libusb_claim_interface(ctx->usb->devhdl, USB_INTERFACE); |
388 | if (ret != 0) { | |
389 | sr_err("zp: Unable to claim interface: %d", ret); | |
e46b8fb1 | 390 | return SR_ERR; |
a1bb33af | 391 | } |
185ae2c5 | 392 | |
ea9cfed7 UH |
393 | analyzer_reset(ctx->usb->devhdl); |
394 | analyzer_initialize(ctx->usb->devhdl); | |
a1bb33af UH |
395 | |
396 | analyzer_set_memory_size(MEMORY_SIZE_512K); | |
fed16f06 | 397 | // analyzer_set_freq(g_freq, g_freq_scale); |
a1bb33af | 398 | analyzer_set_trigger_count(1); |
408e7199 UH |
399 | // analyzer_set_ramsize_trigger_address((((100 - g_pre_trigger) |
400 | // * get_memory_size(g_memory_size)) / 100) >> 2); | |
fed16f06 UH |
401 | analyzer_set_ramsize_trigger_address( |
402 | (100 * get_memory_size(MEMORY_SIZE_512K) / 100) >> 2); | |
a1bb33af | 403 | |
fed16f06 UH |
404 | #if 0 |
405 | if (g_double_mode == 1) | |
a1bb33af UH |
406 | analyzer_set_compression(COMPRESSION_DOUBLE); |
407 | else if (g_compression == 1) | |
408 | analyzer_set_compression(COMPRESSION_ENABLE); | |
fed16f06 UH |
409 | else |
410 | #endif | |
411 | analyzer_set_compression(COMPRESSION_NONE); | |
a1bb33af | 412 | |
ea9cfed7 | 413 | if (ctx->cur_samplerate == 0) { |
408e7199 | 414 | /* Samplerate hasn't been set. Default to the slowest one. */ |
6f4b1868 | 415 | if (hw_dev_config_set(sdi, SR_HWCAP_SAMPLERATE, |
73017cf9 | 416 | &samplerates.list[0]) == SR_ERR) |
e46b8fb1 | 417 | return SR_ERR; |
a1bb33af UH |
418 | } |
419 | ||
e46b8fb1 | 420 | return SR_OK; |
a1bb33af UH |
421 | } |
422 | ||
25a0f108 | 423 | static int hw_dev_close(struct sr_dev_inst *sdi) |
a1bb33af | 424 | { |
25a0f108 | 425 | struct context *ctx; |
a1bb33af | 426 | |
25a0f108 BV |
427 | if (!(ctx = sdi->priv)) { |
428 | sr_err("zp: %s: sdi->priv was NULL", __func__); | |
429 | return SR_ERR; | |
697785d1 UH |
430 | } |
431 | ||
25a0f108 BV |
432 | if (!ctx->usb->devhdl) |
433 | return SR_ERR; | |
434 | ||
435 | sr_info("zp: closing device %d on %d.%d interface %d", sdi->index, | |
436 | ctx->usb->bus, ctx->usb->address, USB_INTERFACE); | |
437 | libusb_release_interface(ctx->usb->devhdl, USB_INTERFACE); | |
438 | libusb_reset_device(ctx->usb->devhdl); | |
439 | libusb_close(ctx->usb->devhdl); | |
440 | ctx->usb->devhdl = NULL; | |
441 | sdi->status = SR_ST_INACTIVE; | |
697785d1 UH |
442 | |
443 | return SR_OK; | |
a1bb33af UH |
444 | } |
445 | ||
57ab7d9f | 446 | static int hw_cleanup(void) |
a1bb33af | 447 | { |
a1bb33af | 448 | |
7da6f9d5 | 449 | clear_instances(); |
a1bb33af | 450 | |
fed16f06 | 451 | if (usb_context) |
a1bb33af UH |
452 | libusb_exit(usb_context); |
453 | usb_context = NULL; | |
57ab7d9f UH |
454 | |
455 | return SR_OK; | |
a1bb33af UH |
456 | } |
457 | ||
626409ab BV |
458 | static int hw_info_get(int info_id, const void **data, |
459 | const struct sr_dev_inst *sdi) | |
a1bb33af | 460 | { |
ea9cfed7 | 461 | struct context *ctx; |
a1bb33af | 462 | |
626409ab | 463 | switch (info_id) { |
1d9a8a5f | 464 | case SR_DI_INST: |
626409ab | 465 | *data = sdi; |
6752905e | 466 | sr_spew("zp: %s: Returning sdi.", __func__); |
a1bb33af | 467 | break; |
444adea2 BV |
468 | case SR_DI_HWCAPS: |
469 | *data = hwcaps; | |
470 | break; | |
5a2326a7 | 471 | case SR_DI_NUM_PROBES: |
626409ab BV |
472 | if (sdi) { |
473 | ctx = sdi->priv; | |
474 | *data = GINT_TO_POINTER(ctx->num_channels); | |
475 | sr_spew("zp: %s: Returning number of channels: %d.", | |
476 | __func__, ctx->num_channels); | |
477 | } else | |
478 | return SR_ERR; | |
a1bb33af | 479 | break; |
464d12c7 | 480 | case SR_DI_PROBE_NAMES: |
626409ab | 481 | *data = probe_names; |
6752905e | 482 | sr_spew("zp: %s: Returning probenames.", __func__); |
464d12c7 | 483 | break; |
5a2326a7 | 484 | case SR_DI_SAMPLERATES: |
626409ab | 485 | *data = &samplerates; |
6752905e | 486 | sr_spew("zp: %s: Returning samplerates.", __func__); |
a1bb33af | 487 | break; |
5a2326a7 | 488 | case SR_DI_TRIGGER_TYPES: |
626409ab BV |
489 | *data = TRIGGER_TYPES; |
490 | sr_spew("zp: %s: Returning triggertypes: %s.", __func__, TRIGGER_TYPES); | |
a1bb33af | 491 | break; |
5a2326a7 | 492 | case SR_DI_CUR_SAMPLERATE: |
626409ab BV |
493 | if (sdi) { |
494 | ctx = sdi->priv; | |
495 | *data = &ctx->cur_samplerate; | |
496 | sr_spew("zp: %s: Returning samplerate: %" PRIu64 "Hz.", | |
497 | __func__, ctx->cur_samplerate); | |
498 | } else | |
499 | return SR_ERR; | |
bf43ea23 UH |
500 | break; |
501 | default: | |
626409ab | 502 | return SR_ERR_ARG; |
a1bb33af UH |
503 | } |
504 | ||
626409ab | 505 | return SR_OK; |
a1bb33af UH |
506 | } |
507 | ||
e7eb703f | 508 | static int hw_dev_status_get(int dev_index) |
a1bb33af | 509 | { |
d68e2d1a | 510 | struct sr_dev_inst *sdi; |
a1bb33af | 511 | |
32756547 | 512 | sdi = sr_dev_inst_get(zdi->instances, dev_index); |
fed16f06 | 513 | if (sdi) |
a1bb33af UH |
514 | return sdi->status; |
515 | else | |
5a2326a7 | 516 | return SR_ST_NOT_FOUND; |
a1bb33af UH |
517 | } |
518 | ||
6f4b1868 | 519 | static int set_samplerate(const struct sr_dev_inst *sdi, uint64_t samplerate) |
a1bb33af | 520 | { |
ea9cfed7 | 521 | struct context *ctx; |
bf43ea23 UH |
522 | |
523 | if (!sdi) { | |
524 | sr_err("zp: %s: sdi was NULL", __func__); | |
525 | return SR_ERR_ARG; | |
526 | } | |
527 | ||
ea9cfed7 | 528 | if (!(ctx = sdi->priv)) { |
bf43ea23 UH |
529 | sr_err("zp: %s: sdi->priv was NULL", __func__); |
530 | return SR_ERR_ARG; | |
531 | } | |
532 | ||
73017cf9 UH |
533 | sr_info("zp: Setting samplerate to %" PRIu64 "Hz.", samplerate); |
534 | ||
59df0c77 UH |
535 | if (samplerate > SR_MHZ(1)) |
536 | analyzer_set_freq(samplerate / SR_MHZ(1), FREQ_SCALE_MHZ); | |
537 | else if (samplerate > SR_KHZ(1)) | |
538 | analyzer_set_freq(samplerate / SR_KHZ(1), FREQ_SCALE_KHZ); | |
a1bb33af | 539 | else |
fed16f06 | 540 | analyzer_set_freq(samplerate, FREQ_SCALE_HZ); |
a1bb33af | 541 | |
ea9cfed7 | 542 | ctx->cur_samplerate = samplerate; |
a1bb33af | 543 | |
e46b8fb1 | 544 | return SR_OK; |
a1bb33af UH |
545 | } |
546 | ||
6f4b1868 BV |
547 | static int hw_dev_config_set(const struct sr_dev_inst *sdi, int hwcap, |
548 | const void *value) | |
a1bb33af | 549 | { |
ea9cfed7 | 550 | struct context *ctx; |
a1bb33af | 551 | |
ea9cfed7 | 552 | if (!(ctx = sdi->priv)) { |
bf43ea23 UH |
553 | sr_err("zp: %s: sdi->priv was NULL", __func__); |
554 | return SR_ERR_ARG; | |
555 | } | |
a1bb33af | 556 | |
ffedd0bf | 557 | switch (hwcap) { |
5a2326a7 | 558 | case SR_HWCAP_SAMPLERATE: |
1b79df2f | 559 | return set_samplerate(sdi, *(const uint64_t *)value); |
5a2326a7 | 560 | case SR_HWCAP_PROBECONFIG: |
1b79df2f | 561 | return configure_probes(sdi, (const GSList *)value); |
5a2326a7 | 562 | case SR_HWCAP_LIMIT_SAMPLES: |
1b79df2f | 563 | ctx->limit_samples = *(const uint64_t *)value; |
e46b8fb1 | 564 | return SR_OK; |
fed16f06 | 565 | default: |
e46b8fb1 | 566 | return SR_ERR; |
a1bb33af UH |
567 | } |
568 | } | |
569 | ||
3ffb6964 BV |
570 | static int hw_dev_acquisition_start(const struct sr_dev_inst *sdi, |
571 | void *cb_data) | |
a1bb33af | 572 | { |
b9c735a2 | 573 | struct sr_datafeed_packet packet; |
9c939c51 | 574 | struct sr_datafeed_logic logic; |
b9c735a2 | 575 | struct sr_datafeed_header header; |
f366e86c | 576 | struct sr_datafeed_meta_logic meta; |
9c939c51 | 577 | uint64_t samples_read; |
a1bb33af | 578 | int res; |
afc8e4de | 579 | unsigned int packet_num; |
a1bb33af | 580 | unsigned char *buf; |
ea9cfed7 | 581 | struct context *ctx; |
a1bb33af | 582 | |
ea9cfed7 | 583 | if (!(ctx = sdi->priv)) { |
bf43ea23 UH |
584 | sr_err("zp: %s: sdi->priv was NULL", __func__); |
585 | return SR_ERR_ARG; | |
586 | } | |
a1bb33af | 587 | |
a143e4e5 | 588 | /* push configured settings to device */ |
ea9cfed7 | 589 | analyzer_configure(ctx->usb->devhdl); |
a143e4e5 | 590 | |
ea9cfed7 | 591 | analyzer_start(ctx->usb->devhdl); |
7b48d6e1 | 592 | sr_info("zp: Waiting for data"); |
ea9cfed7 | 593 | analyzer_wait_data(ctx->usb->devhdl); |
a1bb33af | 594 | |
7b48d6e1 | 595 | sr_info("zp: Stop address = 0x%x", |
ea9cfed7 | 596 | analyzer_get_stop_address(ctx->usb->devhdl)); |
7b48d6e1 | 597 | sr_info("zp: Now address = 0x%x", |
ea9cfed7 | 598 | analyzer_get_now_address(ctx->usb->devhdl)); |
7b48d6e1 | 599 | sr_info("zp: Trigger address = 0x%x", |
ea9cfed7 | 600 | analyzer_get_trigger_address(ctx->usb->devhdl)); |
a1bb33af | 601 | |
5a2326a7 | 602 | packet.type = SR_DF_HEADER; |
9c939c51 | 603 | packet.payload = &header; |
a1bb33af UH |
604 | header.feed_version = 1; |
605 | gettimeofday(&header.starttime, NULL); | |
f366e86c BV |
606 | sr_session_send(cb_data, &packet); |
607 | ||
608 | /* Send metadata about the SR_DF_LOGIC packets to come. */ | |
609 | packet.type = SR_DF_META_LOGIC; | |
610 | packet.payload = &meta; | |
611 | meta.samplerate = ctx->cur_samplerate; | |
612 | meta.num_probes = ctx->num_channels; | |
3cd3a20b | 613 | sr_session_send(cb_data, &packet); |
a1bb33af | 614 | |
b53738ba | 615 | if (!(buf = g_try_malloc(PACKET_SIZE))) { |
bf43ea23 | 616 | sr_err("zp: %s: buf malloc failed", __func__); |
b53738ba UH |
617 | return SR_ERR_MALLOC; |
618 | } | |
619 | ||
9c939c51 | 620 | samples_read = 0; |
ea9cfed7 | 621 | analyzer_read_start(ctx->usb->devhdl); |
fed16f06 | 622 | /* Send the incoming transfer to the session bus. */ |
ea9cfed7 | 623 | for (packet_num = 0; packet_num < (ctx->memory_size * 4 / PACKET_SIZE); |
fed16f06 | 624 | packet_num++) { |
ea9cfed7 | 625 | res = analyzer_read_data(ctx->usb->devhdl, buf, PACKET_SIZE); |
7b48d6e1 | 626 | sr_info("zp: Tried to read %llx bytes, actually read %x bytes", |
b08024a8 | 627 | PACKET_SIZE, res); |
a1bb33af | 628 | |
5a2326a7 | 629 | packet.type = SR_DF_LOGIC; |
9c939c51 BV |
630 | packet.payload = &logic; |
631 | logic.length = PACKET_SIZE; | |
632 | logic.unitsize = 4; | |
633 | logic.data = buf; | |
3cd3a20b | 634 | sr_session_send(cb_data, &packet); |
9c939c51 | 635 | samples_read += res / 4; |
a1bb33af | 636 | } |
ea9cfed7 | 637 | analyzer_read_stop(ctx->usb->devhdl); |
a1bb33af UH |
638 | g_free(buf); |
639 | ||
5a2326a7 | 640 | packet.type = SR_DF_END; |
3cd3a20b | 641 | sr_session_send(cb_data, &packet); |
a1bb33af | 642 | |
e46b8fb1 | 643 | return SR_OK; |
a1bb33af UH |
644 | } |
645 | ||
3cd3a20b | 646 | /* TODO: This stops acquisition on ALL devices, ignoring dev_index. */ |
3ffb6964 BV |
647 | static int hw_dev_acquisition_stop(const struct sr_dev_inst *sdi, |
648 | void *cb_data) | |
a1bb33af | 649 | { |
b9c735a2 | 650 | struct sr_datafeed_packet packet; |
ea9cfed7 | 651 | struct context *ctx; |
a1bb33af | 652 | |
5a2326a7 | 653 | packet.type = SR_DF_END; |
3cd3a20b | 654 | sr_session_send(cb_data, &packet); |
a1bb33af | 655 | |
ea9cfed7 | 656 | if (!(ctx = sdi->priv)) { |
69890f73 | 657 | sr_err("zp: %s: sdi->priv was NULL", __func__); |
3010f21c | 658 | return SR_ERR_BUG; |
69890f73 | 659 | } |
a1bb33af | 660 | |
ea9cfed7 | 661 | analyzer_reset(ctx->usb->devhdl); |
fed16f06 | 662 | /* TODO: Need to cancel and free any queued up transfers. */ |
3010f21c UH |
663 | |
664 | return SR_OK; | |
a1bb33af UH |
665 | } |
666 | ||
c09f0b57 | 667 | SR_PRIV struct sr_dev_driver zeroplus_logic_cube_driver_info = { |
e519ba86 | 668 | .name = "zeroplus-logic-cube", |
8fdecced | 669 | .longname = "ZEROPLUS Logic Cube LAP-C series", |
e519ba86 UH |
670 | .api_version = 1, |
671 | .init = hw_init, | |
672 | .cleanup = hw_cleanup, | |
61136ea6 | 673 | .scan = hw_scan, |
e7eb703f UH |
674 | .dev_open = hw_dev_open, |
675 | .dev_close = hw_dev_close, | |
626409ab | 676 | .info_get = hw_info_get, |
e7eb703f | 677 | .dev_status_get = hw_dev_status_get, |
a9a245b4 | 678 | .dev_config_set = hw_dev_config_set, |
69040b7c UH |
679 | .dev_acquisition_start = hw_dev_acquisition_start, |
680 | .dev_acquisition_stop = hw_dev_acquisition_stop, | |
32756547 | 681 | .instances = NULL, |
a1bb33af | 682 | }; |